The vetting will go beyond student applicants and includes faculty, employees, contractors, guest speakers and tourists, according to the cable seen by NBC News.

The Trump administration has instructed U.S. diplomatic posts to increase visa vetting for those associated with Harvard, including social media reviews, as a measure to combat anti-Semitism.

Exposure to wildfire smoke may increase lung cancer patients' risk of dying from their disease, particularly among non-smokers, but the effect may be mitigated by certain cancer treatments, according to a large California study presented at a major medical meeting on Saturday.